Gareloi 1950

Start: 1950 [1]

Stop: 1951 [2]

Event Type: Explosive

Max VEI: 1 [1]

Event Characteristics:
  • Fumarolic or hydrothermal activity [2] [3]

Description: Jones (1951) reports that minor ash showers and fume emissions occurred during 1951 from Gareloi. Simkin and Siebert (1994) report that this eruption began in 1950 and continued until 1951. Jones (1952) reports that Gareloi was "weakly active during 1950," and "quieter during 1951."
A May 3, 1950 Fairbanks Daily News article suggests that at least some of this activity was not an eruption: "Rear Admiral F.D. Wagner, USN, commander, Alaskan sea frontier, has received information from a naval vessel, the USS Bagaduce, that the volcano on Gareloi island, about 60 miles west of Adakin the Aleutians appears to be active. The Bagaduce sighted large vapor clouds rising to seven thousand feet and drifting southeast at that level."

References Cited

[1] Volcanoes of the world [2nd edition], 1994

Simkin, Tom, and Siebert, Lee, 1994, Volcanoes of the world [2nd edition]: Tucson, Arizona, Geoscience Press, 349 p.

[2] Aleutian volcanic activity, 1951

Jones, A. E., 1951, Aleutian volcanic activity: The Volcano Letter, v. 514, p. 6.
full-text PDF 288 KB

[3] Volcano erupts on Gareloi isle, 1950

Unknown, 1950, Volcano erupts on Gareloi isle: Fairbanks Daily News Miner, May 3, 1950, p. 1.

Complete Eruption References

Geologic reconnaissance of Gareloi Island, Aleutian Islands, Alaska, 1959

Coats, R. R., 1959, Geologic reconnaissance of Gareloi Island, Aleutian Islands, Alaska: in Investigations of Alaskan volcanoes, U.S. Geological Survey Bulletin 1028-J, p. 249-256, 1 sheet, scale unknown.
full-text PDF 4.4 MB
plate 33 PDF 1.4 MB
Hard Copy held by AVO at FBKS - CEC shelf

Volcanoes of the world [2nd edition], 1994

Simkin, Tom, and Siebert, Lee, 1994, Volcanoes of the world [2nd edition]: Tucson, Arizona, Geoscience Press, 349 p.
Hard Copy held by AVO at FBKS - CEC shelf

Aleutian volcanic activity, 1951

Jones, A. E., 1951, Aleutian volcanic activity: The Volcano Letter, v. 514, p. 6.
full-text PDF 288 KB
Hard Copy held by AVO at FBKS - CEC file cabinet

Aleutian volcanoes, 1952

Jones, A. E., 1952, Aleutian volcanoes: The Volcano Letter, v. 516, p. 8-9.
full-text PDF 2.4 MB
Hard Copy held by AVO at FBKS - CEC file cabinet

Volcano erupts on Gareloi isle, 1950

Unknown, 1950, Volcano erupts on Gareloi isle: Fairbanks Daily News Miner, May 3, 1950, p. 1.
Hard Copy held by AVO at FBKS - CEC file cabinet

Preliminary volcano-hazard assessment for Gareloi Volcano, Gareloi Island, Alaska, 2008

Coombs, M.L., McGimsey, R.G., and Browne, B.L., 2008, Preliminary volcano-hazard assessment for Gareloi Volcano, Gareloi Island, Alaska: U.S. Geological Survey Scientific Investigations Report 2008-5159, 29 p., 1 sheet, available at https://pubs.usgs.gov/sir/2008/5159/.